.page-home {
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.page-home a {
  color: var(--cyan);
}

.page-home a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 56px 0 0;
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -140px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(76, 224, 179, 0.16), transparent 66%);
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  bottom: -160px;
  left: -120px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(255, 122, 41, 0.1), transparent 68%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 8.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  max-width: 16ch;
}

.page-home .hero__text {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
  margin: 18px 0 0;
  max-width: 42ch;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__btn {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-home .hero__media {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-home .hero__caption {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* 章节目录 */
.page-home .index {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-home .index__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-home .index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 20px;
}

.page-home .index__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-home .index__item:hover {
  color: var(--cyan);
  border-bottom-color: var(--line);
}

.page-home .index__num {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* 记分牌条 */
.page-home .board {
  position: relative;
  z-index: 1;
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .board__item {
  background: var(--panel);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .board__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .board__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  font-weight: 600;
  color: var(--cyan);
}

/* ---------- 通用区块 ---------- */
.page-home .block {
  padding: 76px 0;
}

.page-home .block--alt {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 20, 20, 0.9) 14%, rgba(15, 20, 20, 0.9) 86%, transparent 100%);
}

.page-home .block--end {
  padding-bottom: 100px;
}

.page-home .block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 38px;
}

.page-home .chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 68px);
  line-height: 0.9;
  font-weight: 600;
  color: rgba(76, 224, 179, 0.32);
}

.page-home .chapter__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-home .block__title {
  font-family: var(--font-display);
  font-size: clamp(25px, 5.6vw, 42px);
  line-height: 1.16;
  margin: 8px 0 0;
  max-width: 22ch;
}

.page-home .block__text {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  margin: 14px 0 0;
  max-width: 62ch;
}

/* ---------- 今晚看什么：横向时间轴 ---------- */
.page-home .rail-line {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .rail-line::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}

.page-home .rail-line__item {
  position: relative;
  padding: 18px 18px 18px 30px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-home .rail-line__item:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .rail-line__dot {
  position: absolute;
  left: 3px;
  top: 22px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--line);
}

.page-home .rail-line__item--current .rail-line__dot {
  border-color: var(--orange);
  background: var(--orange);
}

.page-home .rail-line__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .rail-line__title {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  margin: 8px 0 0;
}

.page-home .rail-line__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 两个版本 ---------- */
.page-home .versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .versions__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .versions__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .versions__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--text);
}

.page-home .versions__list li {
  position: relative;
  padding-left: 16px;
  line-height: 1.7;
}

.page-home .versions__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  background: var(--line);
  transform: rotate(45deg);
}

.page-home .versions__figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  min-height: 170px;
}

.page-home .versions__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 170px;
  object-fit: cover;
}

.page-home .versions__switch {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--amber);
  background: var(--panel-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  max-width: 70ch;
}

/* ---------- 复盘工作台 ---------- */
.page-home .review {
  position: relative;
  overflow: hidden;
}

.page-home .review__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .review__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-home .review__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(7, 26, 22, 0.88) 26%, rgba(7, 26, 22, 0.88) 74%, var(--bg) 100%);
}

.page-home .review__inner {
  position: relative;
  z-index: 1;
}

.page-home .groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .group {
  padding: 20px 18px;
  background: rgba(15, 20, 20, 0.86);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: border-color 0.16s var(--ease);
}

.page-home .group:hover {
  border-color: var(--cyan);
}

.page-home .group__title {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0;
  color: var(--amber);
}

.page-home .group__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .tabs {
  margin-top: 30px;
}

.page-home .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .tab {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 10px 18px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: color 0.16s var(--ease), background-color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-home .tab:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-home .tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #05100E;
}

.page-home .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .tabpanel {
  margin-top: 18px;
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  max-width: 72ch;
}

.page-home .tabpanel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 三步 ---------- */
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .steps__item {
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: border-color 0.16s var(--ease);
}

.page-home .steps__item:hover {
  border-color: var(--cyan);
  border-left-color: var(--orange);
}

.page-home .steps__idx {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .steps__title {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 10px 0 0;
}

.page-home .steps__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 为什么留在这里 ---------- */
.page-home .why {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .why__figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .why__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 13;
  object-fit: cover;
}

.page-home .why__caption {
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--panel);
}

.page-home .why__text {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  max-width: 58ch;
}

.page-home .facts {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .fact {
  background: var(--panel);
  padding: 16px 18px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-home .fact__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  font-weight: 600;
  color: var(--amber);
  flex: 0 0 auto;
}

.page-home .fact__label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 收束 ---------- */
.page-home .routes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .route {
  display: block;
  padding: 24px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-home .route:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .route__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .route__title {
  font-family: var(--font-display);
  font-size: 21px;
  margin: 10px 0 0;
}

.page-home .route__text {
  margin: 10px 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .route__go {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-home .trail {
  display: block;
  width: 100%;
  height: 90px;
  margin-top: 42px;
  color: var(--line);
}

.page-home .end-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .index__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .board {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .groups {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .steps__item {
    padding: 24px 20px;
  }

  .page-home .routes {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 760px) {
  .page-home .hero {
    padding-top: 76px;
  }

  .page-home .block {
    padding: 104px 0;
  }

  .page-home .rail-line {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }

  .page-home .rail-line::before {
    left: 0;
    right: 0;
    top: 7px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-home .rail-line__item {
    padding: 28px 16px 22px;
  }

  .page-home .rail-line__dot {
    left: 0;
    top: 2px;
  }

  .page-home .versions {
    grid-template-columns: 1fr 1.15fr 1fr;
    align-items: stretch;
  }

  .page-home .versions__figure {
    min-height: 100%;
  }

  .page-home .facts {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: start;
  }

  .page-home .hero__media {
    margin-top: 34px;
  }

  .page-home .groups {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .why {
    grid-template-columns: 4fr 8fr;
    gap: 52px;
    align-items: start;
  }

  .page-home .why__figure {
    position: sticky;
    top: 96px;
  }

  .page-home .block__head {
    gap: 26px;
  }
}

@media (min-width: 1200px) {
  .page-home .hero__title {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rail-line__item,
  .page-home .route,
  .page-home .index__item,
  .page-home .tab,
  .page-home .group,
  .page-home .steps__item {
    transition: none;
  }

  .page-home .rail-line__item:hover,
  .page-home .route:hover {
    transform: none;
  }
}
<<<END>>>